python rotate list

1li=[1,2,3,4,5,6]
2li[2:]+li[:2]    #rotates list left by 2

1def rotate_list_left(_list : list, rotation_value: int):
2
3    result_list = _list.copy()
4
5    for k in range(0, len(_list)):
6        result_list[k-rotation_value] = _list[k]
7
8    return result_list

1def rotate_list_left(arr : list, rotation_times: int):
2  return arr[d:]+arr[:d]